* Revert "Update algorithm for history visible banner. (#31577)" This reverts commitce9c66ba4c. * Revert "Update prop type & documentation for HistoryVisibleBanner and VM. (#31545)" This reverts commit4da149e56f. * Revert "Prevent history visible banner from displaying in threads. (#31535)" This reverts commitc7134e8532. * Revert "Implement UI for history visibility acknowledgement. (#31156)" This reverts commitcff9119324.